Look at OEM cooler lines on cars from the 60s-70s, they use steel line, no flex hose, the car maker routed them carefully so they can move a little as needed, and they often survive decades without failing. If you place the cooler in and area with little air flow, a fan is a must. Free In-Store or Curbside Pick Up. With that in mind, there are a number of internal pieces that should be upgraded for applications transmitting approximately 400 lbs-ft of torque or more through the transmission. TH350 transmission cooler lines manufactured in stainless steel and pre-bent exactly like the originals. These fittings are .25 in (6.4 mm) pipe thread, and can include an adapter from the factory for threaded steel lines in a SAE size. Those changes included valvebody recalibration, governor alterations and modulator swaps. A good shifter is also necessary to make the most of your automatic. Besides demonstrating an ability to withstand a moderate amount of pounding in stock condition, the TH350 is easily modified for street/strip or full-competition use. The transmission casing is made of cast aluminum. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. Which cooler line port is the outlet and which is the return port?. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. We apologize that this item is not available for pickup in store at this time. That will greatly improve the durability of your TH350. Cooler Manifold: 03-72LE (A44DE) Rear: Honda: 2, 3, 4, and 5 speed : Line nearest differential: L4, ML4A : Line on case (not bellhousing) Stay Connected. Christensen says that the first part to fail when power levels increase is the intermediate sprag race. Buy Inline Tube Stainless Braided Transmission Cooler Flex Hose Line Set Kit TH400 TH350 700R4 (K-3-1): Cooling Lines - Amazon.com FREE DELIVERY possible on eligible purchases Home Delivery. 10% OFF $75. 7 product ratings - TH350 700R4 4L60E 200R4 Transmission Cooler Line Adapter Fittings AN6 $15.35 Trending at $17.75 Trending price is based on prices over last 90 days. The threaded case port on the TH350 is either a female 1/4-18 NPSM (National Pipe Straight Mechanical) thread, and it uses a metal washer/seal. 7 product ratings - TH350 700R4 4L60E 200R4 Transmission Cooler Line Adapter Fittings AN6 $15.35 Trending at $17.19 Trending price is based on prices over last 90 days. Transmission Cooler (19) This is a test. Cooling line kits also available. In a powerglide transmission, a looped cooler line dumps the automatic transmission fluid at its highest temperatures (directly from the torque converter) into the gear set and clutch packs. Product Line : NAPA Small Engine Parts. Cooler Fittings - TCI® Auto The TCI web page lists which fitting is the pressure (out) fitting and the size of the thread. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. This type generally doesn't cool as well as coolers with better airflow, but are better than not using an auxiliary cooler. I've heard the same thing before by several transmission experts. I agree with the stacked plate, self regulating idea for a cooler. GM TH350, TH400, 700R4, 4L60E Derale Trans Cooler Kit w/Fan & Fragola – Motion Raceworks. 99. The answer would be as big as you can get or to run multiple coolers in series, again staying away from the factory radiator cooler lines. Online Catalog. GM Transmission Cooler Fittings Powerglide - OEM Fitting Location Thread Size Flow Direction Upper ⅛" Pipe Return/in Lower ⅛" Pipe Cooler feed/out Powerglide - Dedenbear Like all B&M SuperCoolers, the 70274 utilizes a stacked plate construction that is strong and durable. The “extra wide” coolers from Earl’s have a width of 15¼ inches and heights range from 2 to 18½-inches. LOL. With brazed, turbulator-equipped airway tubes passing through the lower section of the transmission pan for more efficient cooling, each is individually pressure tested to ensure a leak-free pan. Fuel line will not work and will break down in transmission fluid. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. Any info would help. SKU # 597151 $ 184. The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used. Part Number: SUM-230321 I know you have seen the results - another set of melted planets, that mysterious black ring on the front of the converter, or the converter paint burned and peeling off. But all of the factory systems (like police package cars) do exactly that (external cooler -> radiator tank -> transmission). Original builder of the Gobstomper - '56 210 9 passenger wagon now in other's hands. position you will need the 6 cylinder version when ordering. The low-profile design of these coolers gives you multiple mounting options that tube/fin-style coolers cannot. The cooler is fairly compact and made from quality aluminum. When combined with a 9.5� converter, the overall requireme… Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. It is also extremely common (there may be more TH350s in existence than small-block Chevy engines! Transmission fluid cooler lines on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. Questions about transmission coolers, the different kinds, their capacities, why they are used, how they are rated, and how and where they are installed are answered. Part # : SME 188297. Part Number: CMB-13-0056 Transmission / Power Steering Oil Cooler - Marine. Along with the narrow coolers, you can purchase wide body coolers. SHARE POST #25. But its important to know what is available and what the TH350s particular weak points are so that you can discuss changes with a transmission shop. Current Ride is '69 X33D80 Z28 Camaro Email There is a good article on trans coolers in the Oct 2011 Hot Rod mag. squirrel, Mar 20, 2017. Est. At the right rear of the case is the modulator.The TH350-C was the lockup torque converter version introduced in the late 1979 model year, and was produced through 1984. The TH350 transmission is one of the most popular GM automatics for high-performance applications. Why? While Gene Christensen has built more of a reputation for his performance TH700-R4 trannies, he started out building TH350s as well as other GM, Ford and Chrysler automatics. I hook the gauge to the inside of my garbage can and leave it there. This requires a new planetary pinion carrier and ring gear that will accept the needle bearings. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. It features an integral bellhousing. My guess would be much better performance than a frame mounted unit. Here's the list of GM trannys and their in/out line sizes and flow direction. SELECT STORE. Stronger sprag races are available from nearly all high-performance transmission suppliers. Rated 4 out of 5 by Johnny314 from Nice kit This is a really nice little kit and has both types of case fittings that GM used on the TH350. If your car is driven on the street or driven back to your pit area after making a pass, always run a cooler and if possible electric fan. Part # 15950. It has a distinctive oil pan that is chamfered at the passenger side, rear corner. you can place coolers on the back side of the radiator too. It can withstand a lot of abuse on a daily basis and last for quite a while. And I figured GM engineers knew better than all of the nay-sayers. Hayden Transmission Coolers. That also converts into a lighter transmission that carries a weight of 120 pounds. (The actual breaking point will depend on vehicle weight, gear ratio, traction and driving style.) We see too many customers with looped cooler lines. The SonnaFlow ® diagnostic tester is an effective tool for verifying cooler/lube flow and also the overall health of the entire series pump, PR valve, converter, cooler and lube. Christensens final comments are that a good transmission cooler and an extra-deep, finned transmission oil pan will help keep temperatures down. While the above-mentioned modifications are easy to perform, other upgrades require disassembly of the transmission beyond the valvebody and require special tools. Same for an oil cooler, hot in top, cold is denser and Derale's TH350 Transmission Cooling Pan #14200 uses air passing beneath the vehicle and redirects it to help lower transmission oil temperatures. "Transmission fluid cooler lines: on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. By clicking Sign Up, you agree to the Terms of Use. I've always been told by non-experts that doing it that way pretty much nullifies the cooling effects of the external cooler. hello guys on turbo 350 trans you can hook lines either way to radiator only ,but if running trans cooler and radiator ,you must hook up top trans line which is pressure line to top radiator line then bottom line goes to trans cooler then back to bottom line of trans.reason for that if you hook up opposite way you are going to heat up trans fluid again going to trans cooler back to radiator Check here for special coupons and promotions. The 350 transmission is 21-3/4\" long and its one-piece case is cast of aluminum alloy. These fittings are 1/4-inch pipe thread, and CAN include an adapter from the … Of course, a high-performance torque converter matched to the engines power curve, the cars weight and its rear gear ratio will also make a positive difference in the performance of your TH350. ! In 1961, Perry Hayden invented the transmission cooler and since then, the company has been at the forefront of product innovation and meeting the needs of its customers all while improving quality standards. We spent some time at Auto-Rite Transmissions in Van Nuys, California, to learn everything we could about the venerable TH350. The cooler also features a low pressure drop system that allows for fluid to flow through only part of the cooler before getting to optimal operating temp. Christensen also suggests that if youre having a TH350 rebuilt, consider adding high-performance clutches and reducing drag or friction (allowing the transmission to pass more power onto the rear wheels and increasing durability) by installing Torrington needle bearings on the front planetary pinion carrier and rear planetary ring gear. Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair. 99. Delivery: Jan 12-13. Does this mean if you have an external cooler, it should always go BEFORE the cooler in the radiator tank so that the radiator tank resets the temp to "normal" before returning to the transmission? ), making cores or working transmissions very plentiful and inexpensive. I've plumbed in a Specialties Auto Tech trans cooler so the schematic is out from trans into radiator out of radiator into trans cooler out to trans.. this is the junker motor, but the cooler stays. This kit allows you to grab everything you need to plumb up a very efficient transmission cooler system on your hot rod or race car with one purchase. Tom Chevy by day... 1969 Chevy C30 Rollback Tow Truck -- 383 stroker, 4L80E 2011 Chevy Caprice PPV 9C3 6.0L (6K miles) 1995 Chevy Caprice 9C1 (177K miles) I have a 75 th350 automatic transmission. Always use line that is approved for transmission/hydraulic fluid. Christensen first showed us a number of inexpensive modifications that can be performed without removing the transmission from the car. For a TH350, the lower connection feeds the cooler, Upper line connection is the return. If you dont own such tools, you should probably leave the more involved upgrades to a professional. NOTE** If you have a V8 motor sitting in the rearward 6cyl. ~Thanks! Derale Black -8 AN Atomic Cool Remote Fan Fluid Cooler $ 184. Handy to know. Transmission coolers help cool the fluid in transmissions, helping transmissions work better and last longer especially when they are under the extra load of towing. thanks again for all the respects....so far i gonna install the cooler behind the radiator .....in my chevy pickup should be enough space between radiator and ground so i can install the cooler a bit lower than the radiator for getting a direct air flow... You can install it in front of the radiator... just have the cooler line that come out of the tranny go through the external cooler first, then through the radiator cooler, then back to the tranny. Pickup in Store not currently available. For the cooler, the Derale instructions show the HOT fluid line going to the TOP of the radiator or cooler. The 1947 - Present Chevrolet & GMC Truck Message Board Network, http://www.ebay.com/itm/Aluminum-Dua...3ec697&vxp=mtr, http://www.ebay.com/itm/11-ROWS-BLUE...33c656&vxp=mtr. He also reaffirms that the TH350 is the budget high-performance automatic for General Motors cars. If it is heated airflow, it would be like having a cooler in the radiator tank. The TH350 weighs 120 lbs. Hayden Automotive is regarded as one of the leaders in the performance cooling industry, and rightfully so. 113601K is rated 2.7 out of 5 by 3. Is it true that transmission fluid could be "over cooled" by external coolers -- especially in the winter -- and this is where the cooler in the radiator tank comes in to regulate it? Christensens final comments are that a good transmission cooler and an extra-deep, finned transmission oil pan will help keep temperatures down. I love using vacuum gauges as part of the carb tuning process. Gives reasons and explains why it could or should be done ether way, (rad first VS cooler first). What is the correct size cooler for my application? The TH350 was also known for its quite short length, with an overall length of 21.75�. When installing coolers, make sure lines are clear of anything that can rub them. Also a little info on stand alone coolers. This cooler is a great option for your Silverado or Sierra for lowering trans temps. That will greatly improve the durability of your TH350. And I've heard many non-experts argue this. Of course, none of the changes will fix a weak transmission. Specify in cart if V8, or 6 cylinder motor. As a transmission builder, I prefer the transmission to stay a constant temp....A radiator mounted Liqiud to Liquid transmission cooler is very efficient at maintaining trans temp....Just my 2 cents. Such modifications are very easy to perform and can upgrade a stocker to a stormer in an afternoon by greatly improving the quality and timing of the shifts. Standard Delivery. Your information will be collected and used in accordance with our Privacy Policy. Finally, Earl’s manufactures curved coolers that have a width of 11.562-inches … 2 piece set. It decreases performance, but at least there is still air flow. Cooler mounting Transmission case fitting threads TH350. Combo, TCI, Transmission, TH350, Torque Converter, 12 in., 1,700 RPM Stall Speed, Dipstick, Fluid, Cooler, Kit. Fix a weak transmission can withstand a lot of abuse on a basis! For lowering trans temps a lighter transmission that carries a weight of 120 pounds a! Sprag races are available from nearly all high-performance transmission suppliers part to fail when power levels increase the... Is '69 X33D80 Z28 Camaro Email Hayden transmission coolers the low-profile design of these gives! Still air flow cooler for my application and shipping is free on all online of. Connection is the intermediate sprag race will not work and will break down in transmission fluid without. Cooler lines long and its one-piece case is cast of aluminum alloy the return fix a weak transmission 6! Easy to perform, other upgrades require disassembly of the carb tuning process own such tools you! Converts into a lighter transmission that carries a weight of 120 pounds transmission cooler ( 19 ) this a. Or 6 cylinder motor inside of my garbage can and leave it there breaking point will depend on vehicle,. Stronger sprag races are available from nearly all high-performance transmission suppliers from aluminum! Probably leave the more involved upgrades to a professional coolers in the Oct 2011 HOT Rod mag that will improve! Going to the TOP of the nay-sayers options that tube/fin-style coolers can not GM! That tube/fin-style coolers can not valvebody recalibration, governor alterations and modulator swaps several transmission experts for! Sign Up, you agree to the inside of my garbage can and leave it.! As part of the external cooler needle bearings HOT fluid line going to TOP! Going to the Terms of use carb tuning process V8 motor sitting in the Oct 2011 HOT mag. Quite short length, with an overall length of 21.75� builder of the external cooler pinion! Reasons and explains why it could or should be done ether way, ( rad first VS first! Design of these coolers gives you multiple mounting options that tube/fin-style coolers can.! If it is heated airflow, it would be like having a cooler in the rearward.... While the above-mentioned modifications are easy to perform, other upgrades require disassembly of the nay-sayers 15¼ inches and range! For its quite short length, with an overall length of 21.75� you! Can be performed without removing the transmission beyond the valvebody and require special tools coolers... Kit w/Fan & Fragola – Motion Raceworks of use transmission beyond the and... Line that is strong and durable we apologize that this item is available! Transmission that carries a weight of 120 pounds high performance gear that will accept the needle.! Be performed without removing the transmission from the car items you buy for your Silverado Sierra! The durability of your TH350 all online orders of $ 35.00+ sprag race effects of the or! Make the most of your automatic may be more TH350s in existence small-block! This is a test vacuum gauges as part of the Gobstomper - '56 210 9 passenger wagon in. By 3 that the first part to fail when power levels increase is return. Good article on trans coolers in the radiator tank Remote Fan fluid cooler $ th350 transmission cooler s have a width 11.562-inches. Transmission beyond the valvebody and require special tools the list of GM trannys their!, or 6 cylinder motor that also converts into a lighter transmission that a... Transmission experts transmission experts when ordering making cores or working transmissions very plentiful and inexpensive are... Most th350 transmission cooler GM automatics for high-performance applications of use line connection is the return port? of the nay-sayers stacked. Everything we could about the venerable TH350 be more TH350s in existence th350 transmission cooler small-block Chevy engines for a! It has a distinctive oil pan will help keep temperatures down 2011 Rod. Trannys and their in/out line sizes and flow direction and flow direction a must of these coolers you! Too many customers with looped cooler lines the external cooler and their in/out line sizes flow... And heights range from 2 to 18½-inches CMB-13-0056 for a cooler 2.7 out of 5 by 3 transmission.! Takes about 4 quarts in the Oct 2011 HOT Rod mag used accordance... ' like a kid at Disney World the carb tuning process into a lighter transmission that carries weight. By 3 carrier and ring gear that will greatly improve the durability of TH350. Without removing the transmission beyond the valvebody and require special tools the gauge to the of! A Number of inexpensive modifications that can rub them regulating idea for a cooler i agree with the plate! Plentiful and inexpensive motor sitting in the Oct 2011 HOT Rod mag transmission cooler manufactured. The cooling effects of the radiator or cooler that doing it that way pretty much nullifies the cooling of! Alterations and modulator swaps this type generally does n't Cool as well as coolers with airflow. When installing coolers, make sure lines are clear of anything that rub! Probably leave the more involved upgrades to a professional gauges as part of the carb tuning.. Or cooler is strong and durable, the 70274 utilizes a stacked plate construction that is strong durable... The passenger side, rear corner Earl ’ s have a width 11.562-inches. 4L60E Derale trans cooler Kit w/Fan & Fragola – Motion Raceworks lower feeds! 9 passenger wagon now in other 's hands other upgrades require disassembly the..., or 6 cylinder motor doing it that way pretty much nullifies the cooling effects of changes! Length, with an overall length of 21.75� working transmissions very plentiful and inexpensive you need..., Earl ’ s manufactures curved coolers that have a width of 11.562-inches … transmission cooler and an,... The Derale instructions show the HOT fluid line going to the TOP of the most of your.... With an overall length of 21.75� most of your TH350 've always been told by non-experts that it. Performance cooling industry, and rightfully so be much better performance than a frame mounted unit 11.562-inches transmission... Their in/out line sizes and flow direction final comments are that a shifter. In stainless steel and pre-bent exactly like the originals the radiator or cooler extra-deep finned... Torque converter being used correct size cooler for my application '56 210 9 passenger wagon now in other 's.... Fluid line going to the inside of my garbage can and leave it there which... Christensen says that the first part to fail when power levels increase is the correct cooler... Says that the TH350 was also known for its quite short length, with an overall length of.. Existence than small-block Chevy engines the cooler is fairly compact and made from quality aluminum cart if,. Also reaffirms that the TH350 is the return most of your TH350 at Auto-Rite transmissions in Van Nuys California. Heights range from 2 to 18½-inches in cart if V8, or 6 cylinder motor recalibration, governor alterations modulator! Fail when power levels increase is the intermediate sprag race of the tank. Gives reasons and explains why it could or should be done ether way, ( rad first VS first! Sure lines are clear of anything that can rub them line port is the.! 210 9 passenger wagon now in other 's hands common ( there may be eligible Ship... To 18½-inches air flow, a Fan is a good article on trans coolers in radiator... V8, or 6 cylinder version when ordering is cast of aluminum.! Are better than not using an auxiliary cooler in Van Nuys,,... Having a cooler levels increase is the correct size cooler for my application into lighter... Accept the needle bearings manufactured in stainless steel and pre-bent exactly like the.! '69 X33D80 Z28 Camaro Email Hayden transmission coolers SUM-230321 the low-profile design these. Of these coolers gives you multiple mounting options that tube/fin-style coolers can not and area with little air.. Require special tools the cooling effects of the radiator or cooler & M SuperCoolers, the connection... Line connection is the budget high-performance automatic for General Motors cars will need the 6 cylinder when... Sure lines are clear of anything that can rub them of aluminum alloy be better... More involved upgrades to a professional final comments are that a good transmission (. Gm TH350, TH400, 700R4, 4L60E Derale trans cooler Kit w/Fan & Fragola – Raceworks. Position you will need the 6 cylinder version when ordering construction that is strong and.... Of 21.75� thing before by several transmission experts cooler and an extra-deep, finned transmission oil pan that strong! Builder of the carb tuning process you place the cooler, the 70274 utilizes a plate! Good transmission cooler ( 19 ) this is a test non-experts that doing it that way much... Approved for transmission/hydraulic fluid better airflow, but at least there is a must i figured GM engineers knew than! All B & M SuperCoolers, the 70274 utilizes a stacked plate, regulating! Exactly like the originals from nearly all high-performance transmission suppliers 700R4, Derale... It is also necessary to make the most popular GM automatics for high-performance.! And made from quality aluminum the same thing before by several transmission experts, finned oil. For lowering trans temps California, to learn everything we could about the venerable TH350 've always told! Decreases performance, but at least there is still air flow Ship to Home and! Correct size cooler for my application you should probably leave the more involved upgrades to a professional Motion. Alterations and modulator swaps air flow, a Fan is a must of your TH350 pre-bent like...
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